![EnLabs 4 Channel 12V3A High Power 3pin & 4pin Fan Speed Controller w/ PCI Slot Cover,Support CPU Water Cooler,DDC D5 Water Pump Water Cooling Kit DIY - Newegg.com EnLabs 4 Channel 12V3A High Power 3pin & 4pin Fan Speed Controller w/ PCI Slot Cover,Support CPU Water Cooler,DDC D5 Water Pump Water Cooling Kit DIY - Newegg.com](https://c1.neweggimages.com/ProductImage/ACJFS200815XPGPi.jpg)
EnLabs 4 Channel 12V3A High Power 3pin & 4pin Fan Speed Controller w/ PCI Slot Cover,Support CPU Water Cooler,DDC D5 Water Pump Water Cooling Kit DIY - Newegg.com
![Amazon.com: DIY 8 Channel Computer Case Fan Hub 3 Level Speed Adjustable PWM Temperature Controller for PC Case Modification SATA 4Pin 3Pin (SATA) : Electronics Amazon.com: DIY 8 Channel Computer Case Fan Hub 3 Level Speed Adjustable PWM Temperature Controller for PC Case Modification SATA 4Pin 3Pin (SATA) : Electronics](https://m.media-amazon.com/images/I/61fCYZebP9L._AC_SL1000_.jpg)
Amazon.com: DIY 8 Channel Computer Case Fan Hub 3 Level Speed Adjustable PWM Temperature Controller for PC Case Modification SATA 4Pin 3Pin (SATA) : Electronics
![DC 12V PWM Fan Controller 4 Wire Temperature Fan Speed Controller Governor for PC Fan/Alarm diy electronics|Integrated Circuits| - AliExpress DC 12V PWM Fan Controller 4 Wire Temperature Fan Speed Controller Governor for PC Fan/Alarm diy electronics|Integrated Circuits| - AliExpress](https://ae01.alicdn.com/kf/H626f5f76ac2044fa89c5efb761755c63C/DC-12V-PWM-Fan-Controller-4-Wire-Temperature-Fan-Speed-Controller-Governor-for-PC-Fan-Alarm.jpg_Q90.jpg_.webp)
DC 12V PWM Fan Controller 4 Wire Temperature Fan Speed Controller Governor for PC Fan/Alarm diy electronics|Integrated Circuits| - AliExpress
![SNOWMAN Motherboard 1 to 10 Fan HUB 4 Pin PWM Cooler Fan Splitter Extension 12V Power Socket PC Cooling Speed Controller Adapter|Fans & Cooling| - AliExpress SNOWMAN Motherboard 1 to 10 Fan HUB 4 Pin PWM Cooler Fan Splitter Extension 12V Power Socket PC Cooling Speed Controller Adapter|Fans & Cooling| - AliExpress](https://ae01.alicdn.com/kf/Hbf7180f421a147a587ce08e63076147f2/SNOWMAN-Motherboard-1-to-10-Fan-HUB-4-Pin-PWM-Cooler-Fan-Splitter-Extension-12V-Power.jpg_Q90.jpg_.webp)
SNOWMAN Motherboard 1 to 10 Fan HUB 4 Pin PWM Cooler Fan Splitter Extension 12V Power Socket PC Cooling Speed Controller Adapter|Fans & Cooling| - AliExpress
![Adafruit EMC2101 I2C PC Fan Controller and Temperature Sensor [STEMMA QT / Qwiic] : ID 4808 : $5.50 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit EMC2101 I2C PC Fan Controller and Temperature Sensor [STEMMA QT / Qwiic] : ID 4808 : $5.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4808-01.jpg)
Adafruit EMC2101 I2C PC Fan Controller and Temperature Sensor [STEMMA QT / Qwiic] : ID 4808 : $5.50 : Adafruit Industries, Unique & fun DIY electronics and kits
![DIY Arduino PC Fan Controller share ground between usb internal Power Supply Ground : r/AskElectronics DIY Arduino PC Fan Controller share ground between usb internal Power Supply Ground : r/AskElectronics](https://external-preview.redd.it/MiuQfN4OCajyHB1e2OhBJGpv1ViY-Q4uXpOJDW6ZOVY.png?width=640&crop=smart&auto=webp&s=ca66500195b222b42e60e0566793cb26b730128e)
DIY Arduino PC Fan Controller share ground between usb internal Power Supply Ground : r/AskElectronics
![USB Router Cooling Fan DIY PC Cooler TV Box Speed Controller,Quiet 5V USB Power 120mm Fan 120x25mm 12CM W/Screws Protective Net | LUCKparts USB Router Cooling Fan DIY PC Cooler TV Box Speed Controller,Quiet 5V USB Power 120mm Fan 120x25mm 12CM W/Screws Protective Net | LUCKparts](https://cdn.shopify.com/s/files/1/0558/8828/1766/products/USB-Router-Cooling-Fan-DIY-PC-Cooler-TV-Box-Speed-Controller-Quiet-5V-USB-Power-120mm.jpg?v=1618936301)
USB Router Cooling Fan DIY PC Cooler TV Box Speed Controller,Quiet 5V USB Power 120mm Fan 120x25mm 12CM W/Screws Protective Net | LUCKparts
![Amazon.com: DIY 8 Channel Computer Case Fan Hub 3 Level Speed Adjustable PWM Temperature Controller for PC Case Modification SATA 4Pin 3Pin (4PIN) : Electronics Amazon.com: DIY 8 Channel Computer Case Fan Hub 3 Level Speed Adjustable PWM Temperature Controller for PC Case Modification SATA 4Pin 3Pin (4PIN) : Electronics](https://m.media-amazon.com/images/I/61Qytwl+fTL._AC_SL1000_.jpg)